Riddell large size helmet has been signed by 25 Super Bowl MVPs. Signers include: Bart Starr, Larry Czonka, Harvey Martin, Marcus Allen, Jerry Rice, Emmitt Smith, Franco Harris, Joe Namath, Lynn Swann, Terry Bradshaw, Richard Dent, OJ Anderson, Steve Young, Len Dawson, Fred Biletnikoff, Jim Plunkett, Phil Simms, Mark Rypien, Larry Brown, Chuck Howley, Randy White, Joe Montana, Doug Williams, Troy Aikman, and Desmond Howard. Signatures rate NM overall with a majority grading better and only a few grading less. Helmet is numbered 32 of 50. Comes with an LOA from the people who originally scheduled the signing.